A box of mass 10 kg rests on an inclined plane as shown. The string makes an angle of 25 degrees with the inclined plane. Find the coefficient of friction if it takes a tension force of 79 N to keep the box from sliding.

A box of mass 10 kg rests on an inclined plane as shown. The string makes an angle of 25 degrees with the inclined plane. Find the coefficient of friction if it takes a tension force of 79 N to keep the box from sliding.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 69A

See similar textbooks

Related questions

Q: A proton accelerates in a horizontal uniform electric field of 1.4 x 105 N/C from the position of 0....

Q: A mass m = 12 kg is pulled along a horizontal floor with NO friction for a distance d =6.6 m. Then t...

Q: A proton moves across a magnetic field in a circular path of radius 20 cm. If the flux density of th...

A: Given: radius r =20 cm =0.20 mmagnetic field B =0.30 Tparticle : protoncharge q = 1.6*10-19 Cmass m ...

Q: A person swings from a trapeze, projects herself at angle of 53 degrees, and is supposed to be caugh...

A: Given data: The launch angle is θ=53°. The horizontal distance is x=8.2 m. The vertical distance is...

Q: The position vector of a moving particle in space at time t is given by the vector function r (t) = ...

Q: A group of backpackers, after three days hiking, are 30.0 km north of their starting position. On th...

Q: A hockey player is standing on his skates on a frozen pond when an opposing player, moving with a un...

Q: 1 If you drop a stone in a still water, ripples are formed after the impact. What type of wave is th...

A: The waves produced by a stone dropped in water are transverse in nature. This is caused due to Rippl...

Q: Part A A study shows that mammalian red blood cells (RBCS) carry electric charge resulting from 4.4 ...

A: Given data: The number of excess electrons on rabbit cells are qrabbit=4.4 M. The number of excess ...

Q: You plan to take a trip to the moon. Since you do not have a traditional spaceship with rockets, you...

Q: The Coulomb's Law is important in the universe. Without it, hydrogen atom, as well as other atoms wi...

Q: What is the answer and draw the FBD. In an airplane crash a woman is holding an 8.18 kg, 18 pound, b...

A: Mass of the baby m=18 pound=8.18 kg and horizontal de-acceleration experienced by the lady holding t...

Q: 1. Two charges of +25 µC and +16 µC are 90 mm apart. A third charge of -60 µC is placed on a line jo...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: If object A is charged negatively and placed near

A: Concept - neutral charge never response for any charge particle . So object B remain same position ....

Q: The

Q: A box slides down a plank of length d that makes an angle of θ with the horizontal as shown. μk is t...

A: A box slides down a plank of length d that makes an angle of θ with the horizontal. μk is the kineti...

Q: 13. If you get your feet in a canoe and move toward the front, the canoe moves in the opposite direc...

A: Solution: Step1 - Here we will understand the concept that will be used to solve this question. ...

Q: How much work does it take to move a 20 µC charge against a 16 V potential difference? Express your ...

Q: Calculate the rotational inertia of a meter stick, with mass O.680 kg, about an axis perpendicular t...

A: Given: The mass of the stick is 0.68 kg. The length of the stick is 1 m ( meter stick). The mark pos...

Q: In a carnival booth, you win a stuffed giraffe if you toss a quarter into av small dish. The dish is...

A: Given data: The horizontal distance is d=2.1 m. The initial speed of coin is u=6.4 m/s. The angle w...

Q: 1.) Two spheres of equal mass and equal charge are separated at a distance r. (a) Derive an expressi...

Q: A particle with a charge of q = -5.20 nC is moving in a uniform magnetic field of B =(-1.24 T ) 2. T...

Q: Calculate the amount of heat required to raise the temperature of 20 g of water vapor from 250°C to ...

A: Given : mass of water vapor, m = 20 g = 20/1000 Kg = 0.02 Kg Change in temperature , ∆T = (400-250)...

Q: A luge and its rider, with a total mass of 76.0 kg, emerge from a downhill track onto a horizontal s...

Q: A plane traveling 500 mph in the direction of 120° from the horizontal, encounters a wind of 80 mph...

Q: Find the acceleration of m, in m/s' if m, = 1.2 kg and m, = 94.2 kg. (FRICTIONLESS SURFACE)

Q: know how to solve the attached phyiscs

Q: What happens to dispersion of light if the prism is defected?

Q: A boat, 100m from the point where the projectile was shot, moves with a constant velocity of 6m/s. F...

Q: TOPIC: RELATIONSHIP OF ELECTRIC FORCE, ELECTRICAL CHARGE AND DISTANCE OF CHARGES. DIRECTION: Choose ...

A: The formula for the electric force is given by, F=kq1q2r2 Here, k is the Coulomb's constant, q1 and ...

Q: The moon orbits the earth with a radius of 384,000 km and an average period of 27.32 days. Compute t...

A: GivenRadius of orbit of moon ,R=384000 kmAverage Time period ,T=27.32 days

Q: Label the following statements as Fact if the statement is true or Bluff if the statement is false 1...

A: Please see the answer below. The expert is supposed to answer the first there subparts only accordin...

Q: Two blocks, m1 = 4.0 kg and m2 = 6.0 kg are attached together with a piece of string and pulled alon...

Q: A wrecking ball weighing 9.9 kilograms hangs from a uniform heavy-duty chain having a mass of 19.8 k...

Q: Person A swings from a trapeze, projects herself at angle of 53°, and is supposed to be caught by Pe...

Q: A ball is kicked horizontally outward with a velocity of Va from point A and just clear the tree at ...

A: Since the velocity along the horizontal direction remains the same, the acceleration will be zero. I...

Q: Describe what is happ when the line on the is horizontal.

A: We know that in a graph the horizontal line is the x-axis and the vertical is called the y axis We...

Q: After being accelerated to a speed of 1.27x105 m/s , the particle enters a uniform magnetic field of...

Q: A coffee maker is rated at 1.14 kW when connected to a 120 V source. (a) What current (in A) does th...

A: POWER = P = 1.14 X103= 1140 W voltage = V = 120 V Current = i = ?

Q: Point X moves in a circular path of 6-m radius so that its arc distance from an initial position Y i...

Q: How much electrical energy is transferred to thermal energy in 2.50 hrs by an electrical resistance ...

Q: A brick is thrown upward from the top of a building at an angle of 25o to the horizontal and with an...

Q: 30) The Fermi energy (Er) of electrons in copper at room temperature is 7.0 eV. The electron drift m...

Q: The unit “Henry” is equivalent to: 1) ampere · volt/second 2) volt/second 3) volt · second/ampere...

A: According to question we need to find--- unit of inductance?

Q: A body falls freely from rest in a vacuum from a height of 20m. What is the speed with which it stri...

A: Body is falling freely from rest in a vacuum means acceleration will be constant.

Q: A projectile is fired with an initial velocity of 320m/s at an angle of 15o with the horizontal. a....

Q: The angular acceleration of a wheel is a = 7.0t“ - 6.0t², with a in radians per second-squared and t...

Q: Can the two wires of the same length and area have the same resistance? Explain.

A: It is given that the two wires have same length l and A. The resistance of a conductor is the proper...

Q: constant has the value h = 6.626 × 10–34 joule-seconds (J-s), and the speed of light is c = 3 × 108 ...

A: Given Energy E = 1.1 × 10-19 J Planks constant h = 6.626 × 10-34 Js Speed of light c = 3 × 108 m...

Q: An electron passes point A moving at 7.4 Mm/s . At point B the electron has come to a complete stop.

Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A helicopter with mass 2.35104kg has a position given by r(t)=(0.020t3)i +(2.2t)j -(0.060t2)k . Find the net force on the helicopter at t=3.0s .
Show that the acceleration of any object down an incline where friction behaves simply (that Is, where fk=kN ) is a=(sinkcos) . Note that the acceleration Is independent of mass and reduces to the expression found in the previous problem when friction becomes negligibly small (k=0) .
Kinetic friction is proportional to the normal force (Eq. 5.9). Why should there be an intimate connection between these two forces?
Find the tension in each of the three cables supporting the traffic light if it weighs
The two barges shown here are coupled by a cable of negligible mass. The mass of the front barge is 2.00103kgand the mass of the rear barge is 3.00103kg . A tugboat pulls the front barge with a horizontal force of magnitude 20.0103N . and the frictional forces of the water on the front and rear barges are 8.00103Nand 10.0103N . respectively. Find the horizontal acceleration of the barges and the tension in the connecting cable.
By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
Calculate the force required to pull a stuffed toy duck (mass m = 1.25 kg) at a constant velocity of 3.6 m/s horizontally across the floor if the string is 50.0 above the horizontal. The coefficient of kinetic friction between the duck and the floor is 0.70.
Find the force (F) to move the box given that the coefficient of static friction is 0.2
What is the net horizontal force on a 4-kg box pushed to the right by a force of 10 N on a surface with a coefficient of kinetic friction equal to 0.15?
A boy drags a 100-N sled up a 20.0° slope at constant velocity. If the coefficient of friction between sled and hill is 0.2, what force must he exert at an angle of 35° with respect to the hill?
A 250N crate is pulled up a ramp that is angled at 20 degrees above the horizontal. If the coefficient of friction is 0.25, find the x-component of the weight.
A body of weight 50 N is hauled along a rough horizontal plane by a pull of 18 N acting at an angle of 14° with the horizontal. Find the coefficient of friction. [Ans. 0.383]